# hello_str = "hello world"
#
# print(hello_str.startswith("he"))

poem = ["登鹳雀楼",
        "王之涣",
        "白日依山尽",
        "黄河入海流"
    , "欲穷千里目",
        "更上一次楼"
        ]
for poem_item in poem:
    print("|%s|" % poem_item.center(10, "　"))
